Lake levels › Hawaii

Ka Loko Reservoir water level today

Higher than usual for this time of year

767.90ft

feet above sea level ·

vs normal for Oct 10+2.3 ft
24 hours−0.29 ft
7 days−2.2 ft
30 days−0.9 ft
vs a year ago+3.8 ft

Is Ka Loko Reservoir low right now?

Ka Loko Reservoir was at 767.90 ft on October 10, 2026. That is 2.29 ft above the typical level for October 10 — higher than in 9 of 10 past years. Over the past week the lake has been falling about 0.31 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
764765767769771NovDecJanFebMarAprMayJunJulAugSepOct

Ka Loko Reservoir on Oct 10 in past years

2025764.1+3.8
2024764.6+3.3
2023765.9+2.0
2022764.4+3.5
2021764.8+3.1
2020764.7+3.2

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10767.94−0.25
Oct 9768.19−0.48
Oct 8768.67−0.40
Oct 7769.07−0.34
Oct 6769.41−0.27
Oct 5769.68−0.19
Oct 4769.87−0.24
Oct 3770.11−0.38
Oct 2770.49+0.74
Oct 1769.75+0.82
Sep 30768.93+0.50
Sep 29768.43−0.02
Sep 28768.45±0.00
Sep 27768.45−0.04

Daily means of the operator's readings (midnight to midnight, local time).

About Ka Loko Reservoir

10-year range
764.1 ft (July 7, 2025) to 770.5 ft (October 2, 2026)
Data
U.S. Geological Survey — USGS 16094150
Datum
LMSL (gage datum 747 ft + gage height)

Lakes near Ka Loko Reservoir

Questions

Is Ka Loko Reservoir low right now?

Ka Loko Reservoir was at 767.90 ft on October 10, 2026. That is 2.29 ft above the typical level for October 10 — higher than in 9 of 10 past years. Over the past week the lake has been falling about 0.31 ft a day.

How often is the Ka Loko Reservoir level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Geological Survey (USGS 16094150). Readings are provisional and can be revised.